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-rw-r--r--cuda/3d/astra3d.h215
1 files changed, 32 insertions, 183 deletions
diff --git a/cuda/3d/astra3d.h b/cuda/3d/astra3d.h
index f91fe26..2782994 100644
--- a/cuda/3d/astra3d.h
+++ b/cuda/3d/astra3d.h
@@ -42,7 +42,12 @@ enum Cuda3DProjectionKernel {
ker3d_sum_square_weights
};
-
+class CProjectionGeometry3D;
+class CParallelProjectionGeometry3D;
+class CParallelVecProjectionGeometry3D;
+class CConeProjectionGeometry3D;
+class CConeVecProjectionGeometry3D;
+class CVolumeGeometry3D;
class AstraSIRT3d_internal;
@@ -52,37 +57,9 @@ public:
AstraSIRT3d();
~AstraSIRT3d();
- // Set the number of pixels in the reconstruction rectangle,
- // and the length of the edge of a pixel.
- // Volume pixels are assumed to be square.
- // This must be called before setting the projection geometry.
- bool setReconstructionGeometry(unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ/*,
- float fPixelSize = 1.0f*/);
-
- bool setConeGeometry(unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- const SConeProjection* projs);
- bool setConeGeometry(unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- float fOriginSourceDistance,
- float fOriginDetectorDistance,
- float fSourceZ,
- float fDetSize,
- const float *pfAngles);
- bool setPar3DGeometry(unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- const SPar3DProjection* projs);
- bool setPar3DGeometry(unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- float fSourceZ,
- float fDetSize,
- const float *pfAngles);
+ // Set the volume and projection geometry
+ bool setGeometry(const CVolumeGeometry3D* pVolGeom,
+ const CProjectionGeometry3D* pProjGeom);
// Enable supersampling.
//
@@ -197,37 +174,9 @@ public:
AstraCGLS3d();
~AstraCGLS3d();
- // Set the number of pixels in the reconstruction rectangle,
- // and the length of the edge of a pixel.
- // Volume pixels are assumed to be square.
- // This must be called before setting the projection geometry.
- bool setReconstructionGeometry(unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ/*,
- float fPixelSize = 1.0f*/);
-
- bool setConeGeometry(unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- const SConeProjection* projs);
- bool setConeGeometry(unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- float fOriginSourceDistance,
- float fOriginDetectorDistance,
- float fSourceZ,
- float fDetSize,
- const float *pfAngles);
- bool setPar3DGeometry(unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- const SPar3DProjection* projs);
- bool setPar3DGeometry(unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- float fSourceZ,
- float fDetSize,
- const float *pfAngles);
+ // Set the volume and projection geometry
+ bool setGeometry(const CVolumeGeometry3D* pVolGeom,
+ const CProjectionGeometry3D* pProjGeom);
// Enable supersampling.
//
@@ -332,140 +281,40 @@ protected:
AstraCGLS3d_internal *pData;
};
+bool convertAstraGeometry_dims(const CVolumeGeometry3D* pVolGeom,
+ const CProjectionGeometry3D* pProjGeom,
+ astraCUDA3d::SDimensions3D& dims);
+bool convertAstraGeometry(const CVolumeGeometry3D* pVolGeom,
+ const CProjectionGeometry3D* pProjGeom,
+ SPar3DProjection*& pParProjs,
+ SConeProjection*& pConeProjs,
+ float& fOutputScale);
-_AstraExport bool astraCudaConeFP(const float* pfVolume, float* pfProjections,
- unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ,
- unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- float fOriginSourceDistance,
- float fOriginDetectorDistance,
- float fDetUSize,
- float fDetVSize,
- const float *pfAngles,
- int iGPUIndex, int iDetectorSuperSampling);
-
-_AstraExport bool astraCudaConeFP(const float* pfVolume, float* pfProjections,
- unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ,
- unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- const SConeProjection *pfAngles,
- int iGPUIndex, int iDetectorSuperSampling);
-
-_AstraExport bool astraCudaPar3DFP(const float* pfVolume, float* pfProjections,
- unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ,
- unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- float fDetUSize,
- float fDetVSize,
- const float *pfAngles,
+_AstraExport bool astraCudaFP(const float* pfVolume, float* pfProjections,
+ const CVolumeGeometry3D* pVolGeom,
+ const CProjectionGeometry3D* pProjGeom,
int iGPUIndex, int iDetectorSuperSampling,
Cuda3DProjectionKernel projKernel);
-_AstraExport bool astraCudaPar3DFP(const float* pfVolume, float* pfProjections,
- unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ,
- unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- const SPar3DProjection *pfAngles,
- int iGPUIndex, int iDetectorSuperSampling,
- Cuda3DProjectionKernel projKernel);
-
-_AstraExport bool astraCudaConeBP(float* pfVolume, const float* pfProjections,
- unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ,
- unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- float fOriginSourceDistance,
- float fOriginDetectorDistance,
- float fDetUSize,
- float fDetVSize,
- const float *pfAngles,
- int iGPUIndex, int iVoxelSuperSampling);
-
-_AstraExport bool astraCudaConeBP(float* pfVolume, const float* pfProjections,
- unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ,
- unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- const SConeProjection *pfAngles,
- int iGPUIndex, int iVoxelSuperSampling);
-
-_AstraExport bool astraCudaPar3DBP(float* pfVolume, const float* pfProjections,
- unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ,
- unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- float fDetUSize,
- float fDetVSize,
- const float *pfAngles,
+_AstraExport bool astraCudaBP(float* pfVolume, const float* pfProjections,
+ const CVolumeGeometry3D* pVolGeom,
+ const CProjectionGeometry3D* pProjGeom,
int iGPUIndex, int iVoxelSuperSampling);
-_AstraExport bool astraCudaPar3DBP(float* pfVolume, const float* pfProjections,
- unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ,
- unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- const SPar3DProjection *pfAngles,
- int iGPUIndex, int iVoxelSuperSampling);
-
-_AstraExport bool astraCudaPar3DBP_SIRTWeighted(float* pfVolume, const float* pfProjections,
- unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ,
- unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- float fDetUSize,
- float fDetVSize,
- const float *pfAngles,
- int iGPUIndex, int iVoxelSuperSampling);
-
-_AstraExport bool astraCudaPar3DBP_SIRTWeighted(float* pfVolume, const float* pfProjections,
- unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ,
- unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- const SPar3DProjection *pfAngles,
+_AstraExport bool astraCudaBP_SIRTWeighted(float* pfVolume, const float* pfProjections,
+ const CVolumeGeometry3D* pVolGeom,
+ const CProjectionGeometry3D* pProjGeom,
int iGPUIndex, int iVoxelSuperSampling);
_AstraExport bool astraCudaFDK(float* pfVolume, const float* pfProjections,
- unsigned int iVolX,
- unsigned int iVolY,
- unsigned int iVolZ,
- unsigned int iProjAngles,
- unsigned int iProjU,
- unsigned int iProjV,
- float fOriginSourceDistance,
- float fOriginDetectorDistance,
- float fDetUSize,
- float fDetVSize,
- const float *pfAngles,
+ const CVolumeGeometry3D* pVolGeom,
+ const CConeProjectionGeometry3D* pProjGeom,
bool bShortScan,
int iGPUIndex, int iVoxelSuperSampling);
+
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 17:35:04 +0000